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RedHat: RHSA-2020-1926-01 Critical: container-tools Local File Overwrite

red hat
Calendar Grey April 28, 2020
Dist Redhat Esm H88
Significant software release:2.0 vulnerability patch for Ubuntu Linux addresses severe problems.
An update for the container-tools:1.0 module is now available for Red Hat Enterprise Linux 8

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Summary

The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc.
Security Fix(es):
* buildah: Crafted input tar file may lead to local file overwrite during image build process (CVE-2020-10696)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Bug Fix(es):
* conflicting requests: failed to install container-tools:1.0 (BZ#1813776)
* podman run container error with avc denied (BZ#1816541)

Topics%20covered

Topics Covered

security advisory red hat bug fix important local file overwrite container-tools image build

References

https://access.redhat.com/security/cve/CVE-2020-10696 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux AppStream (v. 8):
Source: buildah-1.5-4.gite94b4f9.module+el8.2.0+6370+6fb6c8ca.src.rpm container-selinux-2.124.0-1.gitf958d0c.module+el8.2.0+6370+6fb6c8ca.src.rpm containernetworking-plugins-0.7.4-3.git9ebe139.module+el8.2.0+6370+6fb6c8ca.src.rpm criu-3.12-9.module+el8.2.0+6370+6fb6c8ca.src.rpm fuse-overlayfs-0.3-5.module+el8.2.0+6370+6fb6c8ca.src.rpm oci-systemd-hook-0.1.15-2.git2d0b8a3.module+el8.2.0+6370+6fb6c8ca.src.rpm oci-umount-2.3.4-2.git87f9237.module+el8.2.0+6370+6fb6c8ca.src.rpm podman-1.0.0-4.git921f98f.module+el8.2.0+6370+6fb6c8ca.src.rpm runc-1.0.0-56.rc5.dev.git2abd837.module+el8.2.0+6370+6fb6c8ca.src.rpm skopeo-0.1.32-4.git1715c90.module+el8.2.0+6370+6fb6c8ca.src.rpm slirp4netns-0.1-5.dev.gitc4e1bc5.module+el8.2.0+6370+6fb6c8ca.src.rpm
aarch64: buildah-1.5-4.gite94b4f9.module+el8.2.0+6370+6fb6c8ca.aarch64.rpm buildah-debuginfo-1.5-4.gite94b4f9.module+el8.2.0+6370+6fb6c8ca.aarch64.rpm buildah-debugsource-1.5-4.gite94b4f9.module+el8.2.0+6370+6fb6c8ca.aarch64.rpm containernetworking-plugins-0.7.4-3.git9ebe139.module+el8.2.0+6370+6fb6c8ca.aarch64.rpm containernetworking-plugins-debuginfo-0.7.4-3.git9ebe139.module+el8.2.0+6370+6fb6c8ca.aarch64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:1926-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:1926
Issue date: 2020-04-28

Topic

An update for the container-tools:1.0 module is now available for Red HatEnterprise Linux 8.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory red hat bug fix important local file overwrite container-tools image build

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64

Bugs Fixed

1776313 - create advisory for container-tools-1.0-8.2.0

1813776 - conflicting requests: failed to install container-tools:1.0

1816541 - podman run container error with avc denied

1817651 - CVE-2020-10696 buildah: Crafted input tar file may lead to local file overwrite during image build process

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